1968460320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{503}}^1$

素因数の和:815

約数の個数: 192

約数和(自身を含む): 6437781504

約数和(自身を除く): 4469321184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 263, 310, 372, 465, 480, 496, 503, 526, 620, 744, 789, 930, 992, 1006, 1052, 1240, 1315, 1488, 1509, 1578, 1860, 2012, 2104, 2480, 2515, 2630, 2976, 3018, 3156, 3720, 3945, 4024, 4208, 4960, 5030, 5260, 6036, 6312, 7440, 7545, 7890, 8048, 8153, 8416, 10060, 10520, 12072, 12624, 14880, 15090, 15593, 15780, 16096, 16306, 20120, 21040, 24144, 24459, 25248, 30180, 31186, 31560, 32612, 40240, 40765, 42080, 46779, 48288, 48918, 60360, 62372, 63120, 65224, 77965, 80480, 81530, 93558, 97836, 120720, 122295, 124744, 126240, 130448, 132289, 155930, 163060, 187116, 195672, 233895, 241440, 244590, 249488, 260896, 264578, 311860, 326120, 374232, 391344, 396867, 467790, 489180, 498976, 529156, 623720, 652240, 661445, 748464, 782688, 793734, 935580, 978360, 1058312, 1247440, 1304480, 1322890, 1496928, 1587468, 1871160, 1956720, 1984335, 2116624, 2494880, 2645780, 3174936, 3742320, 3913440, 3968670, 4100959, 4233248, 5291560, 6349872, 7484640, 7937340, 8201918, 10583120, 12302877, 12699744, 15874680, 16403836, 20504795, 21166240, 24605754, 31749360, 32807672, 41009590, 49211508, 61514385, 63498720, 65615344, 82019180, 98423016, 123028770, 131230688, 164038360, 196846032, 246057540, 328076720, 393692064, 492115080, 656153440, 984230160, 1968460320]

約数ペア:

[(1, 1968460320), (2, 984230160), (3, 656153440), (4, 492115080), (5, 393692064), (6, 328076720), (8, 246057540), (10, 196846032), (12, 164038360), (15, 131230688), (16, 123028770), (20, 98423016), (24, 82019180), (30, 65615344), (31, 63498720), (32, 61514385), (40, 49211508), (48, 41009590), (60, 32807672), (62, 31749360), (80, 24605754), (93, 21166240), (96, 20504795), (120, 16403836), (124, 15874680), (155, 12699744), (160, 12302877), (186, 10583120), (240, 8201918), (248, 7937340), (263, 7484640), (310, 6349872), (372, 5291560), (465, 4233248), (480, 4100959), (496, 3968670), (503, 3913440), (526, 3742320), (620, 3174936), (744, 2645780), (789, 2494880), (930, 2116624), (992, 1984335), (1006, 1956720), (1052, 1871160), (1240, 1587468), (1315, 1496928), (1488, 1322890), (1509, 1304480), (1578, 1247440), (1860, 1058312), (2012, 978360), (2104, 935580), (2480, 793734), (2515, 782688), (2630, 748464), (2976, 661445), (3018, 652240), (3156, 623720), (3720, 529156), (3945, 498976), (4024, 489180), (4208, 467790), (4960, 396867), (5030, 391344), (5260, 374232), (6036, 326120), (6312, 311860), (7440, 264578), (7545, 260896), (7890, 249488), (8048, 244590), (8153, 241440), (8416, 233895), (10060, 195672), (10520, 187116), (12072, 163060), (12624, 155930), (14880, 132289), (15090, 130448), (15593, 126240), (15780, 124744), (16096, 122295), (16306, 120720), (20120, 97836), (21040, 93558), (24144, 81530), (24459, 80480), (25248, 77965), (30180, 65224), (31186, 63120), (31560, 62372), (32612, 60360), (40240, 48918), (40765, 48288), (42080, 46779)]